| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Ludgate vs B Denman |
| 0-1 | 44 |
1966 |
BCF-ch U21 | A65 Benoni, 6.e4 |
| 2. L S Tate vs A Ludgate |
| 0-1 | 36 |
1966 |
BCF-ch U21 | E28 Nimzo-Indian, Samisch Variation |
| 3. C McSheehy vs A Ludgate |
| 0-1 | 39 |
1966 |
BCF-ch U21 | E59 Nimzo-Indian, 4.e3, Main line |
| 4. A Ludgate vs J Simpson |
| 1-0 | 25 |
1966 |
BCF-ch U21 | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 5. A Ludgate vs P Clarke |
| 0-1 | 29 |
1967 |
BCF-ch | D27 Queen's Gambit Accepted, Classical |
| 6. P Markland vs A Ludgate |
| ½-½ | 27 |
1967 |
BCF-ch | C54 Giuoco Piano |
| 7. F Parr vs A Ludgate |
| 0-1 | 52 |
1967 |
BCF-ch | A15 English |
| 8. A Ludgate vs M Stevenson |
| 0-1 | 31 |
1967 |
BCF-ch | A53 Old Indian |
| 9. A Ludgate vs M Haygarth |
| ½-½ | 46 |
1967 |
BCF-ch | E43 Nimzo-Indian, Fischer Variation |
| 10. M H Horton vs A Ludgate |
| 0-1 | 40 |
1967 |
BCF-ch | A15 English |
| 11. A Ludgate vs P N Lee |
| 0-1 | 72 |
1967 |
BCF-ch | E72 King's Indian |
| 12. R Thomas vs A Ludgate |
| 0-1 | 40 |
1967 |
BCF-ch | C91 Ruy Lopez, Closed |
| 13. A Ludgate vs A Hollis |
| ½-½ | 25 |
1967 |
BCF-ch | D86 Grunfeld, Exchange |
| 14. S Webb vs A Ludgate |
| 0-1 | 31 |
1967 |
BCF-ch | A46 Queen's Pawn Game |
| 15. A Ludgate vs W Tabakiernik |
| 1-0 | 42 |
1967 |
BCF-ch | A40 Queen's Pawn Game |
| 16. A Ludgate vs J Bolton |
| 0-1 | 35 |
1969 |
US-op | D31 Queen's Gambit Declined |
| 17. D Ackerman vs A Ludgate |
 | 0-1 | 22 |
1969 |
USA op | C26 Vienna |
| 18. A Ludgate vs R Kerr |
| 0-1 | 59 |
1969 |
British Columbia-ch | A79 Benoni, Classical, 11.f3 |
| 19. J Hardinge vs A Ludgate |
| 1-0 | 41 |
1970 |
Hastings Christmas Congress | C26 Vienna |
| 20. A Ludgate vs Wade |
| 1-0 | 47 |
1971 |
BCF-ch | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 21. A Ludgate vs M J Franklin |
| 1-0 | 39 |
1971 |
BCF-ch | E40 Nimzo-Indian, 4.e3 |
| 22. A Ludgate vs D Wright |
| ½-½ | 25 |
1971 |
BCF-ch | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 23. L De Veauce vs A Ludgate |
| ½-½ | 31 |
1971 |
BCF-ch | A07 King's Indian Attack |
| 24. Hartston vs A Ludgate |
| ½-½ | 27 |
1971 |
BCF-ch | C96 Ruy Lopez, Closed |
| 25. A Ludgate vs B Eley |
| 1-0 | 41 |
1971 |
BCF-ch | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |